MINISTRY OF TRANSPORT AND COMMUNICATIONS DIRECTORATE OF WATER RESOURCES AND IMPROVEMENT OF RIVER SYSTEMS ( DWIR ) Improvement of River Systems in the Ayeyarwady Delta

1 June , 2017 CONTENTS

. Overview on the Ayeyarwady Delta . Challenges . Water Resources Management and Disaster Management in Myanmar . Erosion protection work in the Ayeyarwady Delta

2 Visions of DWIR

1. To conserve and protect the water resources 2. To smooth and safety waterways navigation 3. to contribute to the development of State economy 4. To protect environmental impact

3 Organizational Structure of DWIR (12) Regional offices 1. Yangon 2. Pathein 3. Bago 4. Magwe 5. Mandalay 6. Monywa 7. Sittwe 8. Mawlamyine 9. Dawei 10. Myitkyina 11. Hpaan 12. Taunggyi Responsibilities of DWIR

 To improve the navigation channel and to stabilize the inland river ports.  To protect the river banks erosion.  To cooperate with other organizations in demarcation of danger water level of the towns.  To utilize the river water for domestic and agriculture all the year round.  To protect bank erosion of border rivers.  To observe the long term existence of the cross river bridges by river engineering point of views.  To manage the prevention of the river water pollution.  To achieve adequate depth for maximum loading capacity of the vessels. Major Rivers in Myanmar

Name of (Length) (Catchment) River (km) (sq-km)

Ayeyarwady 2100 288900 Chindwin 1100 115300 Sittaung 420 34395 Thanlwin 2410 158000 Kaladan 650 22611 Navigable Length of Major Rivers Navigable Length Name of River (km) Ayeyarwady 1534 Chindwin 817 Thanlwin and other rivers in Mon 380 State Dalta Region 2404 Rivers in Rakhaing State 1602 Total Length (km) 6737 7 Overview of the Ayeyarwady Delta

• Delta can be divided into three portions • Lower Sea Fronts • Central Depressed Land • Upper Delta • The lands in the upper delta are prevented by river dikes • Irrigation and Water Utilization Management Department controls 64 dykes and 190 sluices

 Related to Three Regions  Ayeyarwady Region  Yangon Region  Bago Region

8 Overview of the Ayeyarwady Delta River network in the Delta.

Ayeyarwady river flows into the Andaman sea through (9) large distributaries : (1) Pathein, (2) Thetkethaung, (3) Ywe, (4) Pyamalaw, (5) Ayeyarwady, (6) Bogale, (7) Pyapon, (8) Toe and (9) Yangon rivers

9 Major Cities in Ayeyarwady Delta Yangon Capital of Yangon Region and Economic City of Myanmar (5 million population in urban area - 2014 census)

Pathein Capital of Ayeyarwady Region (over 287 ,000 population – 2014 census)

Bago Capital of Bago Region (500,000 population – 2014 census)

10 Major Cities in Ayeyarwady Delta Nyaung Done

 located at the bifurcation of the Ayeyarwady river coming from the north, into the continuation of the Ayeyarwady river (to the southwest) and the Pan Hlaing River (to the east)  Population of about 198,046  City area about 348.23 sq. – mile.  The city located at the border of the Ayeyarwady region and Yangon Region  The Ayeyarwady river is a highly dynamic, meandering/braiding river system with an average discharge of 13.000 m3/s  The Pan Hlaing River bifurcates from the Ayeyarwady river main branch  About 50% percent of the flow diverts into the Pan Hlaing.

11 Challenges Flood

Cyclone Nargis 2008  84,537 people were killed 2015 flood and 53,836 went missing.  132 people were died  2.4 million people were  1,676,086 people were affected affected.  800000 houses were totally  38954 houses were totally damaged damaged

Water scarcity in the dry season River Bank erosion

Arsenic and saline contamination of ground water Sea level rise

Subsidence 12 Some Measures

Hydromet Observation and Early Cyclone Shelter Warning System Flood Hazard Mapping

Water Supply System Embankment River Bank Erosion Protection

City Development Planning Drainage System Coastal Zone Management Capacity Building and public awareness 13 International cooperation and some of the activities

14 Water Resources and Disaster Management in Myanmar National Water Resources Committee (NWRC)

Hydro Informatics Secretariat Advisory Group Center

Ayeyarwady Delta Officers Expert Development Working Group Committee

National Disaster Management Committee (NDMC) 15 Water Resources Management in Myanmar

Advisory Group

. To support NWRC in technical point of views . Water experts from various backgrounds as members . Chairperson, Secretary, and Joint Secretary of Advisory Group as members of NWRC

Ayeyarwady Delta Development Working Committee . Members from Water Related Ministries and Regional Governments related to Ayeyarwady Delta, and some Advisory Group Member of NWRC . Established in October 2016 . To facilitate and support cooperation, communication and information sharing for water related projects and activities in Ayeyarwady Delta among ministries, regional governments and international organizations . Ayeyarwady delta development working groups

16 Water Resources and Disaster Management in Myanmar

AIRBM Project

(1) Component 1

Water Resources Institutions (NWRC, etc.), Decision Support

Systems, Hydroinformatics Centre,

Ayeyarwady River Basin Master Plan, new Investments and

Capacity Building

(2) Component 2

Hydromet Observation and Information Systems

Modernization

(3) Component 3

Ayeyarwady River Navigation Enhancements from Mandalay

to Nyaung U 17 Myanmar – Netherlands Cooperation Learning by Doing Projects  Meiktila Lake Area Development  Pan Hlaing Control Sluice cum Navigation Lock  Integrated Ayeyarwady Delta Strategy

 Leapfrogging Delta Management in Myanmar – New Innovation  Flood Risk Management in Nyaung Done  Bago-Sittaung Integrated Water System Analysis Capacity Building Activities  Feasibility Study on Mandalay-Bagan  Young Water Professional Programme Navigability Improvement  Myanmar Netherlands Water Challenge  Bagan Multi-Purpose Pilot River Beautification  NICHE Project 18 Some Development Activities in Ayeyarwady Delta

Flood Risk Management in Twante Canal Improvement Nyaung Done Project

Pan Hlaing River Sluice Water Supply System for Yangon 19 Myanaung ၊(1)No (1) Kyangin၊ (1)Yaynan Taung Village Village (2) Yaylel Kyun (2) No (2) Village (3) Kyar inn Village Ingapu (1)Near Thapyaybin ၊ Village (4) Alon Village monastry၊ (2)Gwaytaut Creek Village (3) Hinthada ၊Yay lel thaung Thatkalpyin Village ၊ Village Zalun , (1) (4) Kanbel Village ၊ Katoeseik Village (5) Nyanggyo Village (2)Zalun ၊ Laymyethna ၊ Aithabyu Pantanaw ၊Yaypawgyi Village Village Yegyi ၊ Kyein Chaung Nyaungdon ၊(1)Sarmalauk Village (2) Thabaung ၊Set daung Gyi Shweaudaung monastry Village Kangyidaung ၊(1)Shan Ngu (3) Nyaungdon Village (2) Strand Road (4) Bomyattun Bridge Pathein ၊(1)Pathein Bridge Maubin ၊ (1) No (10) (2)Strand Road village (3) No (10 ) YayAoe (2) Strand road (3) Maubin Sin Village Tontae Cannal Erosion bridge Pyapon , Strand Road protection works Dedaye Strand road

First Priority

Erosion Protection places in Delta Region 20 Bank Erosion Protection Work in the Ayeyarwady Delta Region (2016 – 2017 Fiscal Yr., Union Special Budget for Natural Disaster ) (4). Laymyathna township , (2). Mayanchaung village Htuparyone Pagoda (Danuphyu)

(3). Sankin village

(1). Pathein bridge (5). Bomyathtun (Ngawon) bridge waterway 1. Pathein bridge (Ngawon) bank erosion protection

To Pathein

Bored pile based R.W (95) FT

22 1. Pathein bridge (Ngawon) bank erosion protection

No. Type Length Cost (Mil MMK) Progress Starting date Completed 1 Bored pile based R.W 95 ft 93.263 100 % 20.1.2017 31.3.2017

2 Steel Cable Groyne 250 ft

23 2. Mayanchaung village (Danuphyu) Bank erosion protection work

မရမ်ြီးကြ ျောင်ြီးရ ျော

1’ထုကက ျောက်ကကီြီးစီခြင်ြီး

22” dia bore pile 70’ long 7’-6” Alternative

24 2. Mayanchaung village (Danuphyu) Bank erosion protection work

No Type Vol. Cost (Mil MMK) Progress Starting date To be Completed

1 Bored pile R.W 1120 ft

2 Stone filled Myaw groyne 1150 ft 973.498 90 % 20.1.2017 10.6.2017

3 Steel Cable Groyne 1000 ft x 10 nos

4 Floating Unit 11000 sq –ft

25 3. Sankin village (Danuphyu) Bank erosion protection work

စံကငကမ ပ ြိုကာ ကွယေ ရလု ငန 

26 3. Sankin village bank erosion protection work

No. Type Vol. Cost (Mil MMK) Progress Starting date Completed 1 Bored pile R.W 925 ft

2 Toe protection stone filled 1300 ft 971.578 97 % 20.1.2017 31.5.2017 Myaw groyne 3 Myaw post work 26000 sq - ft

4 Coconut post groyne 720 ft x 2 nos

After construction

27 4. Laymyathna township , Htuparyone Pagoda bank erosion protection work 4. Laymyathna township , Htuparyone Pagoda erosion protection work

29 4. Laymyathna township , Htuparyone Pagoda erosion protection work

To be No Type Vol. Cost ( Mil MMK) Progress Starting date Complete 1 Bored pile R.W 500 ft

2 Toe protection stone filled Myaw 500 ft x 2 nos 918.832 86 % 20.1.2017 10.6.2017 groyne & Soda Mattress 3 Dredging 126362 cu - m

30 5. Location of Bomyathtun bridge waterway conservation work , Nyaungdon township 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

No Type Vol. Cost ( Mil MMK) Progress Starting date Completed .

1 Dredging (3) places 428575 cu - m 251.103465 100 %

2 Sand cored groyne 150 M 232.679687

3 Sand cored groyne 300 M 448.113052 100 %

4 Sand cored groyne 400 M 596.963720

13 nos 5 Porcupine groyne 165.670253 100 % (2830 ft)

6 Steel Cable Groyne 150 ft x 14 nos. 38.838789 100 % 20.1.2017 20.5.2107

(i) Porcupine toe protection 1300 ft x 2 nos. 117.350451 7 100 % (ii) Porcupine short spur 60 ft x 14 nos. 25.822186

8 Bored pile R.W 615 ft 730.367534 98 %

9 Steel Basket based R.W 225 ft 377.994864 97 %

Tot. 2984.904 99 %

32 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

D/S U/S

33 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

Bored pile R.W (615 ft) under construction

Steel basket based revetment (225 ft) under struction 34 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

Steel basket based revetment (225 ft) & Bored pile R.W (615 ft) afterconstruction

21 Aug, 2016

20 Jan , 2017 20 May, 2017 35 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

Dredging work

36 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

Porcupine installation

37 5. Bomyathtun bridge waterway conservation work , Nyaungdon township

Sand cored groynes (3 nos. – 150 M, 300M & 400M )

38 Ayeyarwady delta region is flooded and eroded because of high sedimentation and composed by sandy soil. It is essential to implement 12 bank protection works in 2016-2017 financial year to prevent 1900 houses, 1,000 acres of land, 2 religious buildings, 14 monasteries, 2 Bridges, 10 schools and 9 earth fill dikes from erosion.

39 Improvement of Twante Canal Project

40 41 42 Water Quality Test places in the Ayeyarwady Delta

43 44 45 46 THANK YOU